lib/python/Components/SelectionList.py

   1 from MenuList import MenuList
   2 from Tools.Directories import resolveFilename, SCOPE_CURRENT_SKIN
   3 from enigma import eListboxPythonMultiContent, eListbox, gFont, RT_HALIGN_LEFT
   4 from Tools.LoadPixmap import LoadPixmap
   5
   6 selectionpng = LoadPixmap(cached=True, path=resolveFilename(SCOPE_CURRENT_SKIN, "skin_default/icons/selectioncross.png"))
   7
   8 def SelectionEntryComponent(description, value, index, selected):
   9         res = [
  10                 (description, value, index, selected),
  11                 (eListboxPythonMultiContent.TYPE_TEXT, 30, 3, 500, 30, 0, RT_HALIGN_LEFT, description)
  12         ]
  13         if selected:
  14                 res.append((eListboxPythonMultiContent.TYPE_PIXMAP_ALPHATEST, 0, 0, 30, 30, selectionpng))
  15         return res
  16
  17 class SelectionList(MenuList):
  18         def __init__(self, list = None, enableWrapAround = False):
  19                 MenuList.__init__(self, list or [], enableWrapAround, content = eListboxPythonMultiContent)
  20                 self.l.setFont(0, gFont("Regular", 20))
  21                 self.l.setItemHeight(30)
  22
  23         def addSelection(self, description, value, index, selected = True):
  24                 self.list.append(SelectionEntryComponent(description, value, index, selected))
  25                 self.setList(self.list)
  26
  27         def toggleSelection(self):
  28                 idx = self.getSelectedIndex()
  29                 item = self.list[idx][0]
  30                 self.list[idx] = SelectionEntryComponent(item[0], item[1], item[2], not item[3])
  31                 self.setList(self.list)
  32
  33         def getSelectionsList(self):
  34                 return [ (item[0][0], item[0][1], item[0][2]) for item in self.list if item[0][3] ]
  35